iRubric: Perimeter and Area rubric

*Uses a very efficient and shows strategy of area and perimeter that leads directly to the solution.*Engages in refined and complex reasoning.*Apples procedures accurately to solve the problem and verifies the results.*Evaluates the reasonableness of the solution.*Makes mathematical observations and connections.

*Uses a strategy that leads to a correct solution.
*Uses effective mathematical reasoning.
*Uses correct mathematical procedures of area and perimeter.

*Uses a strategy that is particularly useful that leads to some of the solution.
*Some evidence of mathematical reasoning.
*Could not completely carry out procedures of area and/or perimeter.
*Does not achieve the correct answer although some parts may be correct.

*Omits evidence of a strategy or procedure, or uses an ineffective strategy.
*Does not use mathematical reasoning.
*Unable to resolve problem as there were too many errors in area and perimeter.